During February 2025, Eflumerf developed a printer usage metrics tracking feature for the prometheus/snmp_exporter repository, focusing on configuration management using YAML. The work involved extending the generator configuration to include prtMarkerLifeCount and prtMarkerPowerOnCount, enabling the monitoring of printer page counters. This addition allowed for improved visibility into printer utilization, supporting capacity planning and proactive maintenance. Eflumerf’s approach centered on enhancing the exporter’s configuration rather than application code, reflecting a targeted and incremental engineering effort. No major bugs were addressed during this period, and the work demonstrated depth in configuration management and metrics integration within monitoring systems.